Head to head
Genie Z-45/25J RT vs Merlo TF42.7
The Merlo TF42.7 is the bigger machine by 1,285kg.
Last reviewed 13 September 2026

Key differences
- Operating weight: the Merlo TF42.7 is the bigger machine by 1,285kg.
Specifications side by side
| Genie Z-45/25J RT | Merlo TF42.7 | |
|---|---|---|
| Operating weight | 6,515kg | 7800 kg |
| Working height | 15.86m (51ft 6in) maximum | - |
| Platform height | 13.86m (45ft 6in) maximum | - |
| Platform capacity | 227kg unrestricted | - |
| Load capacity | - | 4200 kg |
| Lifting height | - | 7 m |
| Engine power | - | 85,9 kW at 2,200 rpm |
Sources: Genie Z-45/25J RT, Merlo TF42.7. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the Z-45/25J RT if...
A widely hired rough-terrain boom for construction and outdoor maintenance. The articulating up-and-over jib is what separates it from a straight telescopic boom: it reaches over an obstacle rather than only to it, which is often the entire requirement.
Full Z-45/25J RT specifications →Buy or hire the TF42.7 if...
- you want one that is the bigger machine by 1,285kg
A medium-capacity telehandler for heavier lifting on construction, agricultural and industrial sites where a 4.2 tonne capacity is needed at moderate height.
Full TF42.7 specifications →Common questions
What is the difference between the Genie Z-45/25J RT and the Merlo TF42.7?
The Merlo TF42.7 is the bigger machine by 1,285kg. The Genie Z-45/25J RT is a rough terrain articulating boom lift; the Merlo TF42.7 is a 4.2 tonne telehandler.
GetBrent is an independent directory and is not a dealer for, nor affiliated with, either manufacturer. Model and brand names are the trademarks of their owners.
